Description

N1,N1'-(Biphenyl-4,4'-Diyl)Bis(N1-Phenyl-N4,N4-Di-m-Tolylbenzene-1,4-Diamine) is a high-purity, specialized aromatic diamine derivative of significant interest in advanced material science. This compound matters for its role as a critical building block or intermediate in the synthesis of high-performance polymers and functional organic materials. Industrial and R&D clients in the electronics, photovoltaics, and specialty polymer sectors require this material for its precise structural properties and potential in creating novel charge-transport or light-emitting layers.

Application

• As a key hole-transport material (HTM) or precursor in the fabrication of organic light-emitting diodes (OLEDs) and perovskite solar cells.
• As a specialized monomer or cross-linking agent in the synthesis of high-temperature-resistant polyimides and other advanced engineering plastics.
• As a photoconductive agent or charge-generation material in electrophotographic applications and organic photoreceptors.
• As a chemical intermediate in pharmaceutical research for developing novel active compounds.
• In academic and industrial R&D for exploring new organic semiconductors and electronic materials.
• As a standard or reference compound in analytical chemistry for method development and quality control.

Basic Information

Product Name	N1,N1'-(Biphenyl-4,4'-Diyl)Bis(N1-Phenyl-N4,N4-Di-m-Tolylbenzene-1,4-Diamine)
CAS No.	199121-98-7
Molecular Formula	C62H52N4
Molecular Weight	853.11 g/mol
Synonyms	N1,N1'-(Biphenyl-4,4'-diyl)bis[N1-phenyl-N4,N4-bis(3-methylphenyl)-1,4-benzenediamine]; 4,4'-Bis[N,N-bis(3-methylphenyl)amino]biphenyl Derivative; Biphenyl-4,4'-diylbis[N-phenyl-N-[4-[bis(3-methylphenyl)amino]phenyl]amine]; N1,N1'-(4,4'-Biphenyldiyl)bis[N1-phenyl-N4,N4-di-m-tolyl-1,4-benzenediamine]; Hole Transport Material Derivative; Aromatic Tetraamine Derivative; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of N1,N1'-(Biphenyl-4,4'-Diyl)Bis(N1-Phenyl-N4,N4-Di-m-Tolylbenzene-1,4-Diamine) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, typically ≥98% (HPLC). Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We maintain ISO 9001 compliant quality management systems, and our analytical methods, including HPLC, NMR, and GC-MS, are validated to provide reliable specifications for demanding R&D and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). For long-term storage, consider packaging under an inert gas such as nitrogen or argon in a sealed container. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.